APA Style

Herring, G, C. (1979). America's Longest War: The United States and Vietnam, 1950-1975 / George C. Herring (1). New York: John Wiley & Sons.

MLA Style

Herring, George, C.. "America's Longest War: The United States and Vietnam, 1950-1975 / George C. Herring". 1 New York: John Wiley & Sons, 1979. Textbook ห้องสมุดทั่วไป.